package com.ruoyi.common.core.domain;

import com.ruoyi.common.core.constant.Constants;
import java.io.Serializable;

/**
 * 响应信息主体
 *
 * @author ruoyi
 */
public class R<T> implements Serializable {
  private static final long serialVersionUID = 1L;

  /** 成功 */
  public static final int SUCCESS = Constants.SUCCESS;

  /** 失败 */
  public static final int FAIL = Constants.FAIL;

  private int code;

  private String msg;

  private T data;

  public static <T> R<T> ok() {
    return restResult(null, SUCCESS, null);
  }

  public static <T> R<T> ok(T data) {
    return restResult(data, SUCCESS, null);
  }

  public static <T> R<T> ok(T data, String msg) {
    return restResult(data, SUCCESS, msg);
  }

  public static <T> R<T> fail() {
    return restResult(null, FAIL, null);
  }

  public static <T> R<T> fail(String msg) {
    return restResult(null, FAIL, msg);
  }

  public static <T> R<T> fail(T data) {
    return restResult(data, FAIL, null);
  }

  public static <T> R<T> fail(T data, String msg) {
    return restResult(data, FAIL, msg);
  }

  public static <T> R<T> fail(int code, String msg) {
    return restResult(null, code, msg);
  }

  private static <T> R<T> restResult(T data, int code, String msg) {
    R<T> apiResult = new R<>();
    apiResult.setCode(code);
    apiResult.setData(data);
    apiResult.setMsg(msg);
    return apiResult;
  }

  public int getCode() {
    return code;
  }

  public void setCode(int code) {
    this.code = code;
  }

  public String getMsg() {
    return msg;
  }

  public void setMsg(String msg) {
    this.msg = msg;
  }

  public T getData() {
    return data;
  }

  public void setData(T data) {
    this.data = data;
  }
}
